80.2% is the change from 394 to 710
Calculation steps:
[( 710 - 394 ) ÷ 394] x 100 = 80.2%
Formula
Percentage change = [(710 - 394) / 394] x 100
Subtract the new number by the original number
710 - 394 = 316
316 ÷ 394 = 0.8020304568527918
0.8020304568527918 x 100 = 80.2%